Past measurement result　by Seawater Radiation Monitor near Fukushima Daiichi Nuclear Power Station

○Information

○Measurement value list ： 2018/05/21(CSV Download)

Radioactivity Concentration Unit:Bq/L

※ When being smaller then detection limit value, the numerical value is indicated with ND

TimeCs137Cs134Totalβ
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14:400.12NDND
14:500.12NDND
15:000.15NDND
15:100.14NDND
15:200.15NDND
15:300.14NDND
15:400.14NDND
15:500.14NDND
16:000.14NDND
16:100.14NDND
16:200.13NDND
16:300.14NDND
16:400.16NDND
16:500.16NDND
17:000.16NDND
17:100.17NDND
17:200.20NDND
17:300.18NDND
17:400.17NDND
17:500.17NDND
18:000.17NDND
18:100.21NDND
18:200.20NDND
18:300.20NDND
18:400.21NDND
18:500.23NDND
19:000.22NDND
19:100.20NDND
19:200.19NDND
19:300.21NDND
19:400.22NDND
19:500.20NDND
20:000.20NDND
20:100.21NDND
20:200.21NDND
20:300.21NDND
20:400.21NDND
20:500.20NDND
21:000.23NDND
21:100.21NDND
21:200.23NDND
21:300.24NDND
21:400.23NDND
21:500.22NDND
22:000.25NDND
22:100.26NDND
22:200.27NDND
22:300.30NDND
22:400.32NDND
22:500.33NDND
23:000.32NDND
23:100.34NDND
23:200.34NDND
23:300.31NDND
23:400.33NDND
23:500.35NDND